package org.csmzxy.class2333;

public class example19 {
    public static void main(String[] args){
        int[]arr = new int[3];
        arr[0]=3;
        arr[2]=9;
        System.out.println("arr[0]="+arr[0]);
        System.out.println("arr[1]="+arr[1]);
        System.out.println("arr[2]="+arr[2]);
    }
}
